Home / 1,535,795.70-2,303,693.55-413,864.70

Finding the Fourth Proportional to 1,535,795.70, 2,303,693.55 and 413,864.70

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Solution

The fourth proportional to 1,535,795.70, 2,303,693.55 and 413,864.70 is: 620,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,795.70 : 2,303,693.55 = 413,864.70 : x
  2. Step 2: Convert to fraction form
    1,535,795.70/2,303,693.55 = 413,864.70/x
  3. Step 3: Cross multiply
    1,535,795.70x = 2,303,693.55 × 413,864.70
  4. Step 4: Simplify right side
    1,535,795.70x = 953,417,439,962.69
  5. Step 5: Solve for x
    x = 953,417,439,962.69/1,535,795.70
  6. Step 6: Final answer
    x = 620,797.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.